////////////////////////////////////////////////////////////////////////////////////////
//
//  Copyright 2018 Alexander Stukowski
//
//  This file is part of OVITO (Open Visualization Tool).
//
//  OVITO is free software; you can redistribute it and/or modify it either under the
//  terms of the GNU General Public License version 3 as published by the Free Software
//  Foundation (the "GPL") or, at your option, under the terms of the MIT License.
//  If you do not alter this notice, a recipient may use your version of this
//  file under either the GPL or the MIT License.
//
//  You should have received a copy of the GPL along with this program in a
//  file LICENSE.GPL.txt.  You should have received a copy of the MIT License along
//  with this program in a file LICENSE.MIT.txt
//
//  This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND,
//  either express or implied. See the GPL or the MIT License for the specific language
//  governing rights and limitations.
//
////////////////////////////////////////////////////////////////////////////////////////

#pragma once

#include <ovito/core/Core.h>
#include "ProcessChannel.h"

namespace Ovito { namespace Ssh {

class LsChannel : public ProcessChannel
{
    Q_OBJECT

public:

    /// Constructor.
    explicit LsChannel(SshConnection* connection, const QString& location);

    /// Returns the directory listing received from remote host.
    const QStringList& directoryListing() const { return _directoryListing; }

Q_SIGNALS:

    /// This signal is generated before transmission of a directory listing begins.
    void receivingDirectory();

    /// This signal is generated after a directory listing has been fully transmitted.
    void receivedDirectoryComplete(const QStringList& listing);

private Q_SLOTS:

    /// Is called whenever data arrives from the remote process.
    void processData();

private:

    QStringList _directoryListing;
};


} // End of namespace
} // End of namespace
